package com.demo.springcloud.controller;

import com.alibaba.csp.sentinel.annotation.SentinelResource;
import com.alibaba.csp.sentinel.slots.block.BlockException;
import com.demo.springcloud.entities.CommonResult;
import com.demo.springcloud.entities.Payment;
import com.demo.springcloud.myhandler.CustomerBlockHandler;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;

/**
 * @author :chenjie
 * @date :Created 2022/11/8 15:59
 */
@RestController
public class RateLimitController {
    @GetMapping("/byResource")
    @SentinelResource(value = "byResource",blockHandler = "handleException")
    public CommonResult byResource(){
        return new CommonResult(200,"按资源名限流测试OK",new Payment(2020L,"serial001"));
    }
    public CommonResult handleException(BlockException exception){
        return new CommonResult(444,exception.getClass().getCanonicalName()+"服务不可用");
    }
    @GetMapping("/rateLimit/byUrl1")
    @SentinelResource("byUrl1")
    public CommonResult byUrl1(){
        return new CommonResult(200,"按url限流测试ok",new Payment(2020L,"serial002"));
    }

    //customerBlockHandler自定义

    @GetMapping("/customerBlockHandler")
    @SentinelResource(value = "customerBlockHandler",blockHandlerClass = CustomerBlockHandler.class,blockHandler = "handlerException")
    public CommonResult customerBlockHandler(){
        return new CommonResult(200,"按客户自定义限流测试ok",new Payment(2020L,"serial003"));
    }

}
